How to Repair Canon 20D flash hot shoe
Monday, March 5th, 2007
Conrad Erb has written an excellent article How to Repair Canon 20D flash hot shoe that may relate to a small number of people having error 99 problems.
The “hot shoe” is the attachment point on the top of the camera where an external flash is attached. It can get dirty through continued touching and it can also get loose, both of which can cause electrical problems. This well written and illustrated article is worth bookmarking if you have any type of Canon DSLR.
